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Serialize using html5ever

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This commit is contained in:
Chris Paris 2015-02-19 17:43:24 -10:00
parent a521755607
commit a5d6c6a1fc
4 changed files with 104 additions and 174 deletions
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26
components/script/dom/element.rs
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@ -40,14 +40,13 @@ use dom::htmlbodyelement::{HTMLBodyElement, HTMLBodyElementHelpers};
use dom::htmlcollection::HTMLCollection;
use dom::htmlelement::HTMLElementTypeId;
use dom::htmlinputelement::{HTMLInputElement, RawLayoutHTMLInputElementHelpers, HTMLInputElementHelpers};
use dom::htmlserializer::serialize;
use dom::htmltableelement::{HTMLTableElement, HTMLTableElementHelpers};
use dom::htmltablecellelement::{HTMLTableCellElement, HTMLTableCellElementHelpers};
use dom::htmltablerowelement::{HTMLTableRowElement, HTMLTableRowElementHelpers};
use dom::htmltablesectionelement::{HTMLTableSectionElement, HTMLTableSectionElementHelpers};
use dom::htmltextareaelement::{HTMLTextAreaElement, RawLayoutHTMLTextAreaElementHelpers};
use dom::node::{CLICK_IN_PROGRESS, LayoutNodeHelpers, Node, NodeHelpers, NodeTypeId};
use dom::node::{NodeIterator, document_from_node, NodeDamage};
use dom::node::{document_from_node, NodeDamage};
use dom::node::{window_from_node};
use dom::nodelist::NodeList;
use dom::virtualmethods::{VirtualMethods, vtable_for};
@ -60,6 +59,10 @@ use style;
use util::namespace;
use util::str::{DOMString, LengthOrPercentageOrAuto};
use html5ever::serialize;
use html5ever::serialize::SerializeOpts;
use html5ever::serialize::TraversalScope;
use html5ever::serialize::TraversalScope::{IncludeNode, ChildrenOnly};
use html5ever::tree_builder::{NoQuirks, LimitedQuirks, Quirks};
use cssparser::RGBA;
@ -68,6 +71,7 @@ use std::borrow::{IntoCow, ToOwned};
use std::cell::{Ref, RefMut};
use std::default::Default;
use std::mem;
use std::old_io::{MemWriter, Writer};
use std::sync::Arc;
use string_cache::{Atom, Namespace, QualName};
use url::UrlParser;
@ -424,6 +428,7 @@ pub trait ElementHelpers<'a> {
fn update_inline_style(self, property_decl: PropertyDeclaration, style_priority: StylePriority);
fn get_inline_style_declaration(self, property: &Atom) -> Option<PropertyDeclaration>;
fn get_important_inline_style_declaration(self, property: &Atom) -> Option<PropertyDeclaration>;
fn serialize(self, traversal_scope: TraversalScope) -> Fallible<DOMString>;
}
impl<'a> ElementHelpers<'a> for JSRef<'a, Element> {
@ -569,6 +574,19 @@ impl<'a> ElementHelpers<'a> for JSRef<'a, Element> {
.map(|decl| decl.clone())
})
}
fn serialize(self, traversal_scope: TraversalScope) -> Fallible<DOMString> {
let node: JSRef<Node> = NodeCast::from_ref(self);
let mut writer = MemWriter::new();
match serialize(&mut writer, &node,
SerializeOpts {
traversal_scope: traversal_scope,
.. Default::default()
}) {
Ok(()) => Ok(String::from_utf8(writer.into_inner()).unwrap()),
Err(_) => panic!("Cannot serialize element"),
}
}
}
pub trait AttributeHandlers {
@ -1114,11 +1132,11 @@ impl<'a> ElementMethods for JSRef<'a, Element> {
fn GetInnerHTML(self) -> Fallible<DOMString> {
//XXX TODO: XML case
Ok(serialize(&mut NodeIterator::new(NodeCast::from_ref(self), false, false)))
self.serialize(ChildrenOnly)
}
fn GetOuterHTML(self) -> Fallible<DOMString> {
Ok(serialize(&mut NodeIterator::new(NodeCast::from_ref(self), true, false)))
self.serialize(IncludeNode)
}
// http://dom.spec.whatwg.org/#dom-parentnode-children